Portable Vaporizer Dosage Control via Mathematical Modeling
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Solution Overview
Problem
Vaporizers used for loose-leaf cannabis lack precise control over dosage of active agents like THC and CBD, relying on pre-measured containers and requiring terminal device apps for temperature control, which limits flexibility and user convenience.
Innovation Solution
A portable vaporizer with a processing unit that estimates dosage based on a mathematical model relating vapor generating time, loose-leaf material properties, and heating chamber temperature, allowing for real-time dosage control and indication of readiness for inhalation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pre-measured containers of cannabis oil are used with heating mechanisms, then dosage control is simplified, but manufacturing precision and flexibility are limited by approximation of mass loss and cannabinoid consumption
Solution Approach 1:
The patent replaces mechanical approximation methods (mass loss measurement) with a mathematical model-based system that calculates actual cannabinoid consumption based on vapor generation physics, achieving both ease of operation and manufacturing precision
Solution Approach 2:
The system changes from fixed pre-measured containers to a dynamic control system that adjusts heating parameters and vapor generation time to achieve precise dosage delivery through mathematical modeling
2Temperature
If terminal device apps are used for temperature control, then temperature management is achievable, but device complexity and user convenience are reduced
Solution Approach 1:
The patent merges the terminal device application with the vaporizer hardware itself, integrating the processing unit, mathematical model, and user interface into a single portable device, thereby maintaining temperature control capability while reducing overall system complexity
Solution Approach 2:
The vaporizer becomes self-sufficient by incorporating its own processing unit that autonomously performs temperature control and dosage calculation using embedded mathematical models, eliminating the need for external terminal devices
3Measurement precision
If mathematical models with multiple variables are used for dosage estimation, then measurement precision improves, but device complexity increases
Solution Approach 1:
The patent extracts and focuses on the most critical variables (vapor generating time, loose-leaf material properties, and heating chamber temperature) while ignoring less significant factors, achieving reasonable dosage estimation accuracy with reduced model complexity suitable for portable implementation
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables accurate and controlled delivery of THC and CBD dosages without pre-measured containers, providing user convenience and precise control through real-time feedback and temperature management.
Implementation Method 1
a heating chamber for housing loose leaf material and vaporizing one or more active agents from the loose-leaf material
Implementation Method 2
a processing unit, wherein the processing unit is configured to control temperature of the heating chamber
Data Source
AI summary
A portable loose-leaf material vaporizer 1 comprises a heating chamber 20 for housing loose leaf material and vaporizing one or more active agents from the loose-leaf material, a mouthpiece 3 for withdrawal of the one or more active agents vaporized from the loose-leaf material, and a processing unit. The processing unit is configured to control temperature of the heating chamber 20 and to estimate a dosage of the one or more active agents withdrawn from the vaporizer 1 based on a mathematical model. The mathematical model relates vapor generating time and loose-leaf material properties, and optionally temperature of the heating chamber 20, to the dosage of the one or more active agents withdrawn or to be withdrawn from the vaporizer 1.